Pengaruh konsentrasi karbon aktif terhadap peningkatan kadar logam emas pada pelindian limbah printed circuit board dalam media asam klorida = Effect of concentration of activated carbon to gold metal recovery of printed circuit board leaching in hydrochloric acid

Pengaruh jenis dan konsentrasi larutan leaching terhadap recovery logam emas dan tembaga dari hasil daur ulang printed circuit board = Effect of type and concentration of leaching solution towards the recovery of gold and copper metals from recycled printed circuit board

Studi elektrokimia tembaga dari printed circuit board (PCB) dengan larutan asam klorida (HCl) dan aditif hidrogen peroksida (H2O2) = Electrochemical study of copper leaching in printed circuit board with hydrochloric acid (HCl) and additive hydrogen peroxide (H2O2)

Studi elektrokimia pelindian tembaga pada printed circiut board menggunakan larutan asam nitrat (HNO3) dengan variasi konsentrasi asam nitrat dan waktu celup = Electrochemical study of copper leaching in printed circuit board with nitric acid solution (HNO3) using variation of nitric acid concentration and immersion time

Perolehan Kembali Logam Tembaga dari Limbah Printed Circuit Baord (PCB) oleh Leaching menggunakan Asam Klorida Konsentrasi Rendah dan Ekstraksi Cair-cair menggunakan LIX 84-ICNS = Recovery Of Copper Metal From Waste Printed Circuit Board (WPCB) by Leaching with Dilute Hydrochloric Acid and Liquid-liquid Extraction with LIX® 84-ICNS